sidemenu.h

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#ifndef SIDEMENU_H
#define SIDEMENU_H

#include <qpixmap.h>
#include <qtimer.h>
#include <qwidget.h>

class SideMenuEntry;
class SideMenuLabels;


class SideMenu : public QWidget {
	Q_OBJECT

 public:
	SideMenu(int itemcnt, QWidget *parent= NULL, const char *name= NULL);
	~SideMenu();
	
	void setEntry(int index, int visible, int id, const QString &label, const QString &icon_name);
	void setEntryVisible(int index, bool visible);
	void setSelection(int index);

	virtual QSize sizeHint() const;
	void strobeHideTimer();

 signals:
	void entryActivated(int id);
	void hideOn();

 public slots:
	virtual void polish();
	virtual void hide();
	virtual void hideLabels();
	virtual void showMenuAndLabels();

 protected:
	virtual bool eventFilter(QObject *obj, QEvent *evt);
	virtual void paintEvent(QPaintEvent *evt);
	virtual void showEvent(QShowEvent *evt);
	virtual void hideEvent(QHideEvent *evt);
	virtual void mousePressEvent(QMouseEvent * e);
	virtual void mouseReleaseEvent(QMouseEvent *e);
	virtual void mouseMoveEvent(QMouseEvent *e);

 private:
	friend class SideMenuLabels;
	SideMenuEntry *m_entries;
	SideMenuLabels *m_labels;
	int m_cnt, m_selpos, m_visible_entries;
	QTimer m_hideTimer;
	QPixmap menu_key_icon;
	QPixmap m_label_mask;
	static int timeoutInterval;
	bool m_trigger;

	int  visibleEntries() const;
	int  posToVisiblePos(int pos) const;
	int  visiblePosToPos(int vpos) const;
	void paintButtons(QPainter *p);
	void paintButtonsMask(QPainter *p);
	bool keyIconArea(int y);
	void selectLastEntry();

	inline int yOffset() 
	{
		return height() - sizeHint().height() - 1;
	}
};

class SideMenuLabels : public QWidget {
	Q_OBJECT

 public:
	SideMenuLabels(SideMenu *menu);

	void  setSelection(int pos);
	void  updateMask();

	virtual QSize sizeHint() const;

 public slots:
	virtual void polish();

 protected:
	virtual void showEvent(QShowEvent *evt);
	virtual void paintEvent(QPaintEvent *evt);
	virtual void mousePressEvent(QMouseEvent * e);
	virtual void mouseReleaseEvent(QMouseEvent *e);
	virtual void mouseMoveEvent(QMouseEvent *e);
	virtual bool event(QEvent* e);

 private:
	SideMenuEntry *m_entries;
	SideMenu *m_menu;
	int m_selpos;
	bool m_trigger;

	QRect selectionArea() const;
	void  drawLabels(QPainter *p) const;
	int lineHeight() const;
};


#endif // SIDEMENU_H